prokaryotes - bacteria see Domain Bacteria Woese et al. 1990 stat. inval.
   Domain "Bacteria" Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024
     Phylum "Chlorobi" Iino et al. 2010 stat. inval. see Phylum Chlorobiota Iino et al. 2021
       Class Ignavibacteria Iino et al. 2010 [monotypic]
         Order Ignavibacteriales Iino et al. 2010
           1 Family "Melioribacteraceae" Podosokorskaya et al. 2013 [monotypic]
           2 Family Ignavibacteriaceae Iino et al. 2010 [monotypic]